Sewing machine



FIG. 1 is front elevational view of a sewing machine showing our newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left end view thereof;

FIG. 4 is a right end view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of the front, top and left side thereof.

The elements shown in broken lines are for illustrative purposes onlyand form no part of the claimed design.

The ornamental design for a sewing machine, as shown and described.